%0 Journal Article %A J. Sander %T On 4/n = 1/x + 1/y + 1/z and Rosser's sieve %J Acta Arithmetica %D 1991 %P 183-204 %V 59 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.4064/aa-59-2-183-204/ %R 10.4064/aa-59-2-183-204 %G en %F 10_4064_aa_59_2_183_204